update in basic_2

[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / rt_computation / jsx_drops.ma

diff --git a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/jsx_drops.ma b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/jsx_drops.ma
index 01fe99176cd6ac8839567f77de1a7e49f568ff83..56148c3af34f511052e67312edf1bc7c856dbd39 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/jsx_drops.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/jsx_drops.ma
@@ -56,7 +56,7 @@ lemma jsx_fwd_drops_pair_sn (h) (b) (G):
       ∀L1,L2. G ⊢ L1 ⊒[h] L2 →
       ∀f. 𝐔❪f❫ → ∀I,K1,V. ⇩*[b,f]L1 ≘ K1.ⓑ[I]V →
       ∨∨ ∃∃K2. G ⊢ K1 ⊒[h] K2 & ⇩*[b,f]L2 ≘ K2.ⓑ[I]V
-       | ∃∃K2. G ⊢ K1 ⊒[h] K2 & ⇩*[b,f]L2 ≘ K2.ⓧ & G ⊢ ⬈*[h,V] 𝐒❪K2❫.
+       | ∃∃K2. G ⊢ K1 ⊒[h] K2 & ⇩*[b,f]L2 ≘ K2.ⓧ & G ⊢ ⬈*𝐒[h,V] K2.
 #h #b #G #L1 #L2 #H elim H -L1 -L2
 [ #f #_ #J #Y1 #X1 #H
   lapply (drops_inv_atom1 … H) -H * #H #_ destruct